CFFWA-20-1-U Chilled/Hot Water Universal Mount Fan Coil 2-Pipe Heat / Cool Fan Coil 60,000 BTUH

Transcription

1 CFFWA-20-1-U Chilled/Hot Water Universal Mount Fan Coil 2-Pipe Heat / Cool Fan Coil 60,000 BTUH Rev. 1.3

2 HVAC Guide Specifications Chilled and Hot Water Universal Mount Fan Coil 2-Pipe Nominal Size: 60,000 BTUH Multiaqua Model Number: CFFWA-20-1-U Part 1-General 1.01 System Description Multiaqua Chilled Water Fan Coils are manufactured with galvanized steel and high impact molded polymers Quality Assurance A. Certified in accordance with U.L. Standard 95, latest version (U.S.A.) B. Manufactured in a facility registered to ISO 9002, Manufacturing Quality Standard. C. Fully load tested at the factory. D. Damage resistant packaging Delivery, Storage and Handling A. Packaged and readied for shipment from the factory. B. Controls shall be capable of withstanding 150 F storage temperatures in the control compartment. C. Stored and handled per manufacturer s recommendations. Part 2-Product 2.01 Equipment A. General: 1. Unit shall be a factory assembled and tested chilled and hot water fan coil. 2. Shall be assembled with high quality. 3. Contained with the unit shall be all factory wiring, piping, associated controls and special accessories required prior to start up. B. Unit Cabinet: 1. Composed of galvanized steel with baked polyester powder and high impact polymers. 2. Shall be internally insulated to ensure quiet operation. C. Fan Motors: 1. Shall be available in 208/ /60 VAC. 2. Fan motors shall be three speed, direct drive, and PSC type. 3. Totally enclosed. 4. Internal overload protected. 5. Unit shall contain a swing motor to modulate the discharge air. D. Blower Wheels: 1. Blower wheels are tangential and dynamically balanced. E. Water Coil: 1. Manufactured with water coils containing 3/8 copper tubing mechanically bonded to aluminum fins. 2. Coils shall be factory tested to 350 psig. 3. Maximum inlet water temperature 180 F F. Drain Pan: 1. All drain pans shall be coated on both the interior and exterior with baked polyester powder to resist corrosion. 2. The exterior of all drain pans shall be insulated with closed cell to prevent condensation. 3. Pans shall contain drain tubing that is accessible from the back, bottom and side of the unit. G. Filters: 1. Unit shall contain 65% washable filters. 2

3 Part 3-Controls and Safeties 3.01 Controls A. Fan coils shall be completely factory wired and tested. B. Unit shall include a terminal block that is capable of incorporating a 24 VAC thermostat. C. Controls shall be capable of incorporating an optional hard-wired thermostat Safeties: A. Fan coil shall contain a non reusable fuse on the secondary voltage side of the transformer. Part 4-Operating Characteristics: 4.01 Electrical Requirements A. Electrical shall include a terminal block. B. Electrical power supply shall be rated to withstand 120 F operating ambient temperatures. Part 5- Definitions: 5.01 Abbreviations A. CFM = Cubic Feet per Minute B. DB = Dry Bulb Temperature C. EWT = Entering Water Temperature D. GPM = US Gallons Per Minute E. MBH = BTU X 1000 F. SC = Sensible Cooling G. TC = Total Cooling = Sensible + Latent H. WB = Wet Bulb Temperature I. WPD = Water Pressure Drop in feet of head J. db = Decibel Level K. m = Meter L. In = Inches M. FPI = Fins per Inch N. OD = Outside Diameter O. ID = Inside Diameter P. MCA = Minimum Circuit Amps Q. MOP = Maximum Over current Protection R. LBS = Pounds U.S Measurements A. All measurements with regard to length, width, and height shall be in inches. 3

4 208/ /60 CFFWA-20-1-U Product Specifications Physical Data Model Number Height Length Depth Weight (lbs.) Cooling Rows FPI Water Inlet Water Outlet Drain CFFWA-20-1-U /2 Electrical Data Model Number High Speed CFM Volts/ Phase/ Hertz Fan Motor HP Fan Motor Full Load Ampacity Fuse or HACR Circuit Breaker Per Circuit MCA MOP CFFWA-20-1-U /8 & 1/

5 CFFWA-20-1-U Chilled Water Performance Data CFFWA-20-1-U COOLING CAPACITIES CFM EWT GPM ENTERING AIR TEMPERATURE (F) ( F) 80 D.B. / 67 W.B. TC SC WPD 12.6 TC SC WPD 16.6 TC SC WPD 21.0 TC SC WPD 25.9 *High Speed CFFWA-20-1-U COOLING CAPACITIES CFM EWT GPM ENTERING AIR TEMPERATURE (F) ( F) 80 D.B. / 67 W.B. TC SC WPD 12.6 TC SC WPD 16.5 TC SC WPD 20.9 TC SC WPD 25.8 *High Speed Recommended minimum flow rate for this unit at > 2 fps is 6.75 gpm Recommended maximum flow rate for this unit at < 6 fps is gpm 5

6 CFFWA-20-1-U Hot Water Performance Data This heating performance data is at dry bulb temperature indicated / wet bulb temperature not considered CFFWA U HOT WATER CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE ( F) GPM WPD AIR ( F) CFM CFFWA U HOT WATER CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE ( F) GPM WPD AIR ( F) CFM CFFWA U HOT WATER CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE ( F) GPM WPD AIR ( F) CFM CFFWA U HOT WATER CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE ( F) GPM WPD AIR ( F) CFM Heating at ANSI/AHRI 440 with addendum 1, Table 1 as follows: ENTERING AIR TEMPERATURE 70 F DB / 60 F WB GPM ENTERING WATER TEMPERATURE 140 F

7 CFFWA-20-1-U Sound Data MODEL # Fan Speed CFFWA-20-1-U 1 m H 50 7

8 CFFWA-20-1-U Dimensional Drawing 8